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  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Power Management ICs
  5. /LMR604403SRAKR
LMR604403SRAKR thumbnail 1
Texas Instruments

LMR604403SRAKR

Category
Power Management ICs
Manufacturer
Texas InstrumentsDetails
RoHS Status
Datasheet
Description
36V, 4A, synchronous buck converter with low Iq and high efficiency with minimized COUT
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status4820
QuantityLMR604403SRAKR
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Documentation
TypeDescriptionTypeDescription
RatingCatalogTopologyBuck
Iout (max) (A)4Vin (max) (V)36
Vin (min) (V)3Vout (max) (V)34
Vout (min) (V)1FeaturesEnable, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, Wettable flanks package
EMI featuresLow parasitic Hotrod packaging, Spread SpectrumControl modecurrent mode
Switching frequency (min) (kHz)200Switching frequency (max) (kHz)2200
TI functional safety categoryFunctional Safety-CapableOperating temperature range (°C)-40 to 150
Iq (typ) (µA)4Duty cycle (max) (%)98
TypeConverterPackageWQFN-HR (RAK)
Pins9Size5 mm² 2.5 x 2
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
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Product FAQ
Purchasing FAQ

What type of component is LMR604403SRAKR, and what package does it use?

LMR604403SRAKR is an authentic electronic component manufactured by Texas Instruments, categorized under Power Management ICs. It is supplied in the standard WQFN-HR (RAK) package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official LMR604403SRAKR datasheet above.

Why is pricing for LMR604403SRAKR available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for LMR604403SRAKR fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

How quickly can LMR604403SRAKR be shipped once quoted?

Lead times for LMR604403SRAKR depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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